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Finding the Fourth Proportional to 64,251.36, 96,353.36 and 22,119.44

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Solution

The fourth proportional to 64,251.36, 96,353.36 and 22,119.44 is: 33,171.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,251.36 : 96,353.36 = 22,119.44 : x
  2. Step 2: Convert to fraction form
    64,251.36/96,353.36 = 22,119.44/x
  3. Step 3: Cross multiply
    64,251.36x = 96,353.36 × 22,119.44
  4. Step 4: Simplify right side
    64,251.36x = 2,131,282,365.32
  5. Step 5: Solve for x
    x = 2,131,282,365.32/64,251.36
  6. Step 6: Final answer
    x = 33,171.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.